11 1/2x21x1 Exact MERV 8 AC Furnace Filters 10x20x1/2 Actual Size: 8 x 14

Actual Size: 8 x 14 x 3/4 (8 x 14 x 0

IMPORTANT Note: Air filters have an actual size that is a fraction of an inch smaller than the standard size (also known as "nominal size")

Nordic Pure 12x18x1 MERV 10 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Nordic Pure 12x30x1 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

11 1/2x21x1 Exact MERV 8 AC Furnace Filters 10x20x1/2 Actual Size: 8 x 14Actual Size: 11 1 2 x 21 x 3 4 (11. 5 x 21 x 0. 75) Removes lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants This dust reduction air filter is ideal in keeping your AC and furnace equipment working efficiently and helps reduce odors Hypoallergenic, antimicrobial, and electrostatic filter media. Moisture resistant frame. Nordic Pure MERV 8 is equivalent to MPR 800 Made in the USA. Nordic Pure MERV 8 Pleated AC